Further updates :)

polybar/.config/polybar/config

@@ -28,7 +28,7 @@ secondary = #e60053
 alert = #bd2c40
 
 [bar/example]
-;monitor = ${env:MONITOR:HDMI-1}
+monitor = ${env:MONITOR:}
 width = 100%
 height = 27
 ;offset-x = 1%

polybar/.config/polybar/launch.sh

@@ -8,6 +8,12 @@ while pgrep -u $UID -x polybar >/dev/null; do sleep 1; done
 
 # Launch bar
 echo "---" >> /tmp/polybar.log
-polybar example >>/tmp/polybar.log 2>&1 &
 
-echo "Bars launched..."
+if type "xrandr"; then
+	for m in $(xrandr --query | grep " connected" | cut -d" " -f1); do
+	  MONITOR=$m polybar --reload example >>/tmp/polybar.log 2>&1 &
+  done
+else
+	polybar --reload example >>/tmp/polybar.log 2>&1 &
+fi
+echo "Bars launched..."